The Shaft,shouldered, cataloged under National Stock Number 3040-00-392-7790, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-392-7790 |
| Primary Part Number | SM-B-157217 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Second End Hole Diameter | 0.0960 INCHES NOMINAL IN |
| Step Quantity | 3 |
| Second End Hole Depth | 0.354 INCHES NOMINAL IN |
| First End Diameter | 0.3146 INCHES NOMINAL IN |
| Second End Distance From Hole Center to End | 0.562 INCHES NOMINAL IN |
| Second End Diameter | 0.3540 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Material | STEEL CORROSION RESISTING |
| Second End Internal Thread Length | 0.313 INCHES NOMINAL IN |
| Largest Step Diameter | 0.375 INCHES NOMINAL IN |
| First End Style | PLAIN |
| FSC Application Data | TELETYPE AND FACSIMILE EQUIPMENT |
| Second End Style | CROSS DRILLED HOLE AND INTERNALLY THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 52518 | Kleinschmidt Inc (USA) |
| SM-B-157217 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 3040-00-392-7790 is a Shaft,shouldered, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-392-7790 has 2 cross-referenced part numbers: 52518 (Kleinschmidt Inc), SM-B-157217 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 3 known substitutes for 3040-00-392-7790: 3455-00-015-8423, 5961-00-998-1682, 5330-01-567-3164. Verify interchangeability with system specifications before substitution.
Key specifications for SM-B-157217: Second End Hole Diameter: 0.0960 INCHES NOMINAL IN; Step Quantity: 3; Second End Hole Depth: 0.354 INCHES NOMINAL IN; First End Diameter: 0.3146 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.